updating bootstrap cleanup

src/app.js

@@ -187,7 +187,7 @@ class App extends ApiFactory {
     if (self._view.el) return self._view.el
     // not resizable
     self._view.iconpanel = yo`
-      <div id="icon-panel" class="${css.iconpanel} bg-primary">
+      <div id="icon-panel" class="${css.iconpanel} bg-light">
       ${''}
       </div>
     `

src/app/components/swap-panel-component.js

@@ -59,7 +59,7 @@ class SwapPanelComponent {
       <div id='plugins' class=${css.plugins} >
       </div>
     `
-    this.header = yo`<header class="${css.swapitHeader} bg-dark"><h6 class="${css.swapitTitle}"></h6></header>`
+    this.header = yo`<header class="${css.swapitHeader}"><h6 class="${css.swapitTitle}"></h6></header>`
     if (!this.opt.displayHeader) this.header.style.display = 'none'
 
     return yo`<div class=${css.pluginsContainer}>

src/app/ui/styles-guide/theme-chooser.js

@@ -3,18 +3,15 @@ var EventEmitter = require('events')
 
 // TODO : Put it somewhere else
 const themes = [
+  {name: 'Cerulean', quality: 'light', url: 'https://bootswatch.com/4/cerulean/bootstrap.min.css'},
   {name: 'Flatly', quality: 'light', url: 'https://bootswatch.com/4/flatly/bootstrap.min.css'},
-  {name: 'Journal', quality: 'light', url: 'https://bootswatch.com/4/journal/bootstrap.min.css'},
   {name: 'Lumen', quality: 'light', url: 'https://bootswatch.com/4/lumen/bootstrap.min.css'},
-  {name: 'Minty', quality: 'light', url: 'https://bootswatch.com/4/minty/bootstrap.min.css'},
   {name: 'Sandstone', quality: 'light', url: 'https://bootswatch.com/4/sandstone/bootstrap.min.css'},
   {name: 'Spacelab', quality: 'light', url: 'https://bootswatch.com/4/spacelab/bootstrap.min.css'},
-  {name: 'United', quality: 'light', url: 'https://bootswatch.com/4/united/bootstrap.min.css'},
   {name: 'Yeti', quality: 'light', url: 'https://bootswatch.com/4/yeti/bootstrap.min.css'},
   {name: 'Cyborg', quality: 'dark', url: 'https://bootswatch.com/4/cyborg/bootstrap.min.css'},
   {name: 'Darkly', quality: 'dark', url: 'https://stackpath.bootstrapcdn.com/bootswatch/4.3.1/darkly/bootstrap.min.css'},
-  {name: 'Slate', quality: 'dark', url: 'https://stackpath.bootstrapcdn.com/bootswatch/4.3.1/slate/bootstrap.min.css'},
-  {name: 'Superhero', quality: 'dark', url: 'https://bootswatch.com/4/superhero/bootstrap.min.css'}
+  {name: 'Slate', quality: 'dark', url: 'https://stackpath.bootstrapcdn.com/bootswatch/4.3.1/slate/bootstrap.min.css'}
 ]
 
 const defaultTheme = 'Superhero'